CN112653042A

CN112653042A - Protection box for shaped cable and construction method thereof

Info

Publication number: CN112653042A
Application number: CN202011558237.3A
Authority: CN
Inventors: 王天奕; 方思倩; 张军烈; 葛伟伟; 唐亮; 林作胜
Original assignee: Shanghai Construction No 7 Group Co Ltd
Current assignee: Shanghai Construction No 7 Group Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-04-13

Abstract

The invention discloses a protective box for a shaped cable and a construction method thereof. The cross section of the protection box is in a trapezoid shape with a narrow top and a wide bottom, a rectangular groove with a downward opening is formed in the bottom of the protection box, and the rectangular groove is formed along the full length of the protection box; the protection box is made of PVC materials. The protection box can be laid according to the on-site needs, and direct cover can on the cable conductor, and the practicality is strong, the efficiency of construction is high, and concatenation end connectivity is good, and the concatenation is fast, but still has intensity height, corrosion-resistant, the durability is good, cyclic utilization, saving advantages such as environmental protection.

Description

Protection box for shaped cable and construction method thereof

Technical Field

The invention relates to a protection box for a shaped cable and a construction method thereof, belonging to the technical field of building construction.

Background

In the project construction process, temporary electricity utilization is inevitable. The temporary power utilization shunt box is arranged between the main electric boxes on the construction site, and a cable is needed to be used for power supply transmission. The temporary electricity utilization is different from the permanent electricity utilization, and the position of a cable and an electric box needs to be changed according to construction requirements, so that the cable can be positioned at the edge of a construction road, cross the construction road and the like. Therefore, the cable needs to be protected for safety guarantee in the construction production process. Conventional protection mode does, adopts the wooden line box of wooden template preparation temporarily, and the concatenation department at wooden line box is consolidated through the stuff, and under the condition of outdoor open construction, wooden line box durability is relatively poor, and easy rotten, deformation, collapse, and the wooden line box security of preparation temporarily is low, the efficiency of construction is low.

Disclosure of Invention

The invention provides a protection box for a shaped cable and a construction method thereof, aiming at the problem of adopting a wooden wire box to protect the cable in temporary electricity utilization in a construction site.

In order to solve the technical problems, the invention comprises the following technical scheme:

a protection box for a shaped cable is characterized in that the cross section of the protection box is in a trapezoid shape with a narrow top and a wide bottom, a rectangular groove with a downward opening is formed in the bottom of the protection box, and the rectangular groove is formed along the full length of the protection box; the protection box is made of PVC materials.

Furthermore, the protection box comprises a plurality of protection box units with standard lengths which are sequentially spliced.

Further, the lengths of the protection box units are respectively 300mm, 600mm and 900 mm.

Furthermore, a plug is arranged at one end of the protection box unit, a slot matched with the plug is arranged at the other end of the protection box unit, and the protection box unit is sequentially connected in a socket-and-spigot manner.

Further, the width of the top of the protection box is 150mm, the height of the protection box is 120mm, and the two sides of the protection box form an included angle of 120-150 degrees with the top; the rectangular groove has a width of 150mm and a height of 100 mm.

Furthermore, two plugs are arranged at one end of the protection box unit, the width of the head of each plug is 50mm, the width of the tail of each plug is 30mm, and the length of each plug is 50 mm;

and one end of the protection box unit is provided with two slots, and the width of the head part and the width of the tail part of each slot are equal to the length of each slot, so that the length of each slot is matched with that of the plug.

The invention also provides a construction method of the protection box of the shaped cable, the cross section of the protection box is in a trapezoid shape with a narrow top and a wide bottom, a rectangular groove with a downward opening is arranged at the bottom of the protection box, and the rectangular groove is arranged along the full length of the protection box; the protection box is made of PVC material; the protection box comprises a plurality of protection box units with standard lengths which are sequentially spliced; the construction method comprises the following steps:

laying cables according to the requirements of a construction site;

and selecting a protection box unit with proper length, covering the protection box unit on the cable, and sequentially splicing and fixing adjacent protection box units to form a protection box of the cable.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the protective box of the shaped cable can be arranged according to the requirements on the site and directly covers the cable, so that the practicability is high and the construction efficiency is high; moreover, the protection box units are adopted for splicing, so that the splicing end has good connectivity and high splicing speed; the PVC material is adopted for manufacturing, and has the advantages of high strength, corrosion resistance, good durability, cyclic utilization, saving, environmental protection and the like.

Figure illustrates the drawings

Fig. 1 is a schematic plan view of a protective case for a shaped cable according to the invention;

fig. 2 is a cross-sectional view taken along a-a in fig. 1.

The numbers in the figures are as follows:

1-a cable wire; 10-a protection box; 11-a slot; 12-plug.

Detailed Description

The protection box for a shaped cable and the construction method thereof provided by the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent in conjunction with the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Example one

As shown in fig. 1 and fig. 2, the protection box for the shaped cable provided in this embodiment is made of PVC material, and has advantages of high strength, corrosion resistance, and good durability compared with wood laths. The cross section of the protection box 10 is trapezoidal with a narrow top and a wide bottom, a rectangular groove with an opening facing downwards is arranged at the bottom of the protection box 10, the rectangular groove is arranged along the whole length of the protection box 10, and the rectangular groove is used for accommodating the cable 1 to be protected.

In a preferred embodiment, the protection box 10 includes a plurality of protection box units with standard lengths, which are sequentially spliced, and the lengths of the protection box units are, for example, 300mm, 600mm, and 900mm, respectively. In order to facilitate the mutual splicing of the protection box units, furthermore, one end of each protection box unit is provided with a plug 12, the other end of each protection box unit is provided with a slot 11 matched with the plug 12, and the protection box units are sequentially connected in a socket-and-spigot manner.

By way of example, the width of the top of the protection box 10 is 150mm, the height of the protection box 10 is 120mm, and two sides of the protection box 10 form an included angle of 120-150 degrees with the top; the rectangular groove has a width of 150mm and a height of 100 mm. Furthermore, two plugs 12 are arranged at one end of the protection box unit, the width of the head of each plug 12 is 50mm, the width of the tail of each plug 12 is 30mm, and the length of each plug 12 is 50 mm; one end of the protection box unit is provided with two slots 11, the head width of each slot 11 is 50mm, the tail width of each slot 11 is 30mm, and the length of each slot 11 is 50 mm.

The protection box for the shaped cable provided by the embodiment can be arranged according to the field requirement and directly covers the cable 1, so that the practicability is high and the construction efficiency is high; moreover, the protection box units are adopted for splicing, so that the splicing end has good connectivity and high splicing speed; the PVC material is adopted for manufacturing, and has the advantages of high strength, corrosion resistance, good durability, cyclic utilization, saving, environmental protection and the like.

Example two

The embodiment provides a construction method of a protection box for a shaped cable, and the specific structure of the protection box 10 is described in the first embodiment. The construction method comprises the following steps:

laying cables 1 according to the requirements of a construction site;

and selecting a protection box unit with a proper length, covering the protection box unit on the cable 1, and sequentially splicing and fixing the adjacent protection box units to form a protection box 10 of the cable.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A protection box for a shaped cable is characterized in that the cross section of the protection box is in a trapezoid shape with a narrow top and a wide bottom, a rectangular groove with a downward opening is formed in the bottom of the protection box, and the rectangular groove is formed along the whole length of the protection box; the protection box is made of PVC materials.

2. The protective case of a shaped cable according to claim 1, wherein the protective case comprises a plurality of protective case units of a standard length that are sequentially spliced together.

3. The protective case of a shaped cable according to claim 2, characterized in that the protective case units have lengths of 300mm, 600mm, 900mm, respectively.

4. The protective case for shaped electrical cables according to claim 2,

one end of the protection box unit is provided with a plug, the other end of the protection box unit is provided with a slot matched with the plug, and the protection box unit is sequentially connected in a socket joint mode.

5. The protection box for the shaped cable according to claim 4, wherein the top width of the protection box is 150mm, the height of the protection box is 120mm, and the two sides of the protection box form an included angle of 120-150 degrees with the top; the rectangular groove has a width of 150mm and a height of 100 mm.

6. The protective case for shaped electrical cables according to claim 5,

two plugs are arranged at one end of the protection box unit, the width of the head of each plug is 50mm, the width of the tail of each plug is 30mm, and the length of each plug is 50 mm;

7. The construction method of the protection box for the shaped cable is characterized in that the cross section of the protection box is in a trapezoid shape with a narrow top and a wide bottom, a rectangular groove with a downward opening is formed in the bottom of the protection box, and the rectangular groove is formed along the whole length of the protection box; the protection box is made of PVC material; the protection box comprises a plurality of protection box units with standard lengths which are sequentially spliced; the construction method comprises the following steps:

laying cables according to the requirements of a construction site;